Microscopic model versus systematic low-energy effective field theory for a doped quantum ferromagnet

We consider a microscopic model for a doped quantum ferromagnet as a test case for the systematic low-energy effective field theory for magnons and holes, which is constructed in complete analogy to the case of quantum antiferromagnets. In contrast to antiferromagnets, for which the effective field...

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Bibliographic Details
Main Authors: Gerber, U. (Author), Hofmann, C. P. (Author), Kampfer, Florian (Contributor), Wiese, U. J. (Author)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: American Physical Society, 2011-12-20T18:44:06Z.
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